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1   /*
2    * Copyright (c) 2002-2014, Mairie de Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.portal.service.search;
35  
36  import fr.paris.lutece.portal.service.spring.SpringContextService;
37  
38  import org.springframework.beans.factory.BeanDefinitionStoreException;
39  import org.springframework.beans.factory.CannotLoadBeanClassException;
40  import org.springframework.beans.factory.NoSuchBeanDefinitionException;
41  
42  import java.util.Locale;
43  
44  
45  /**
46   * Default sponsored links search service implementation
47   */
48  public class SponsoredLinksSearchService implements ISponsoredLinksSearchService
49  {
50      private static final String EMPTY_STRING = "";
51      private static final String SPRING_CONTEXT_NAME = "sponsoredlinks";
52      private boolean _bAvailable;
53      private ISponsoredLinksService _sponsoredLinksService;
54  
55      /**
56       * Default constructor.
57       *
58       * Gets the sponsoredLinksService from the sponsoredlinks plugin
59       * If the service is missing, sets available to false
60       */
61      public SponsoredLinksSearchService(  )
62      {
63          try
64          {
65              //first check if the sponsoredlinks service bean is available
66              _sponsoredLinksService = SpringContextService.getBean( "sponsoredlinks.sponsoredLinksService" );
67              _bAvailable = _sponsoredLinksService != null;
68          }
69          catch ( BeanDefinitionStoreException e )
70          {
71              _bAvailable = false;
72          }
73          catch ( NoSuchBeanDefinitionException e )
74          {
75              _bAvailable = false;
76          }
77          catch ( CannotLoadBeanClassException e )
78          {
79              _bAvailable = false;
80          }
81      }
82  
83      /**
84      * {@inheritDoc}
85      */
86      public String getHtmlCode( String strRequest, Locale locale )
87      {
88          if ( _bAvailable )
89          {
90              return _sponsoredLinksService.getHtmlCode( strRequest, locale );
91          }
92          else
93          {
94              return EMPTY_STRING;
95          }
96      }
97  
98      /**
99      * {@inheritDoc}
100     */
101     public boolean isAvailable(  )
102     {
103         return _bAvailable;
104     }
105 }